Heltec WiFi LoRa 32 V4
$25.42
In Stock
As of 11/05/2026
AliExpress
The Heltec WiFi LoRa 32 V4 is a compact ESP32-S3 LoRa development board with an onboard OLED display, USB-C, battery support, and an SX1262 LoRa radio.
It is commonly used for MeshCore, Meshtastic, LoRa testing, repeaters, and small off-grid sensor projects.
Check the listing carefully before buying. Some listings may include only the board, while others may include an antenna, case, battery cable, or other accessories.
Frequency and version notes
Make sure you choose the correct LoRa frequency version for your country or region.
Common versions may include:
- 433 MHz
- 470 MHz
- 868 MHz
- 915 MHz / 923 MHz
Also make sure your antenna matches the frequency of the board.
Some listings may also vary between higher-power and lower-power versions, so check the product details before ordering.
Key specs
| Feature | Heltec WiFi LoRa 32 V4 |
|---|---|
| Main chip | ESP32-S3 |
| LoRa chip | SX1262 |
| Wireless | Wi-Fi, Bluetooth LE, LoRa |
| Display | Onboard OLED |
| USB | USB-C |
| Battery support | Yes |
| Antenna connector | U.FL / IPEX |
| Common uses | MeshCore, Meshtastic, LoRa repeaters, sensor nodes |
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